[U-Boot] [PATCH v2 07/13] cmd: Clean up cmd_elf a little bit

[Hannes Schmelzer]

Tested-by: Hannes Schmelzer <oe5hpm at oevsv.at> on B&R kwb board.

On 28.09.2015 11:12, Bin Meng wrote:
> This commit cleans up cmd_elf.c per U-Boot coding convention,
> and removes the unnecessary DECLARE_GLOBAL_DATA_PTR and out-of-date
> powerpc comments (it actually supports not only powerpc targets).
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> Reviewed-by: Tom Rini <trini at konsulko.com>
> ---
>